ground level   (TTS Sound)

The ground_level has 2 Senses.

• ground level, grade
• 地平
• the height of the ground on which something stands; "the base of the tower was below grade"
• 何かが建っている地面の高さ

• ground level, ground floor, first floor
• the floor of a building that is at or nearest to the level of the ground around the building
• 建物の階で、周りの建物の地面と同じ、あるいは最も近い高さにある